E90-DTU(230SL37) Lora sx1262 sx1268 230mhz 5w relé rssi rádio modem iot transceptor de dados sem fio rs232 rs485 37dbm para o plc
[Frequency]：220.125~236.125MHz
[Power]：37dBm
[Distance]：20km
[Interface]：RS232/RS485
[Weight]：253±5g
[Introduction]：E90-DTU (230SL37) is a data transceiver with military-grade LoRa modulation technology. With multiple transmission modes, it works in the (230.125MHz~236.125MHz) frequency band (default 230.125MHz). The transceiver provides transparent RS232/RS485 interface and supports 10～36V voltage input.
| RF Parameter | Value | Remark | |
|---|---|---|---|
| Working frequency | 220.125～236.125 MHz | Default: 230.125MHz | |
| Transmitting power | 37 dBm | About 5W | |
| Air data rate | 0.3k~15.6kbps | Default: 2.4kbps | |
| Test distance | 20000 meter | - |
| Hardware Parameter | Value | Remark |
|---|---|---|
| Size | 102 * 105 * 25 mm | Without interface |
| Antenna type | SMA-K | - |
| Communication interface | RS232 / RS485 | Standard DB9 Hole / 3.81 connecting terminal |
| Channel numbers | 65 | Half duplex |
| Buffer | 1000 bytes | Can be sub-packed to 32/64/128/240 byte each time via command |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
|---|---|---|---|---|---|
| Power supply | 10 | - | 36 | V | It is recommended to use 12V or 24V |
| Transmitting current | - | 1200 | - | mA | 37dBm（5W） |
| Stand-by current | - | 50 | - | mA | - |
| Operating temperature | -40 | 20 | +85 | ℃ | - |
